A richer sound experience: Feel every note and hear every moment with symphony earphones. Absorb and immerse yourself in a high performance audio experience. One-click: A built-in microphone and playback control to ensure a full range of function when the symphony earphones are plugged in. Ultra-comfort cushions: Three different cushion sizes are provided to help you find the ideal fit. These ultra-comfort cushions enable passive noise isolation and the perfect grip. Tangle-free use: The symphony earphones have a lightweight cable design that minimizes tangled wires.